
The 3M Attest system provides results within 24 hours. 3M Attest 1261 biological indicators for 270°F/132°C gravity steam cycles consist of a Geobacillus stearothermophilus spore strip, sealed glass ampule with growth medium and a bromocresol purple pH indicator dye system, blue cap with holes for sterilant penetration and a filter as a bacterial barrier, and a chemical indicator on the label that changes from rose to brown. Sold 100 per box.
Sold by and fulfilled by Keeler USA. For detailed indications, usage, and handling information, please refer to the product package insert.